Senior Brother's Cultivation of Immortality Relies Entirely on Special Effects

The regression in cultivation after time travel is due to the distortion of human nature or the loss of morals. I should be a genius, how could I be reduced to a mere mediocre person on the side of the road? Others fight hard with their fists and fight with every move, but I can only survive. How could this happen? ! It must have been manipulated by capital.